/*global*/
body,h1,h2,h3,h4,h5,h6,p,img,a,input,ul,dl,ol,dd,dt,li{
	padding:0; margin:0;
}
ul,ol{
	list-style:none;
}
img{
	display:block; 
}
a{
	text-decoration:none;
	display:block;
}
fieldset,img {
	border:none; 
}
html,body{
	height: 100%;
	width: 100%;
}
html{
	font-size: 10px;
}
.big{
	width: 100%;
	height: 100%;
	position: relative;
}
#JweixinTip{
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.8);
	position: absolute;
	left: 0;
	top: 0;
	display: none;
	z-index: 9999;
}
#JweixinTip img{
	width: 100%;
	height: 100%;
}
/*header*/

#header{
	width: 100%;
	position: relative;
}
#header .header{
	width: 100%;
}
#header .alpha{
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	background: rgba(0,0,0,0.6);
}
#header .iconShadow{
	position: absolute;
	left: 10px;
	bottom: -30px;
	width: 30%;
	box-shadow: 0px 12px 20px #888888;
	border-radius: 20px;
}
.download{
	width: 100%;
	height: 9rem;
	margin-top: 4.5rem;
}
.download img{
	float: left;
	width: 40%;
	margin-left: 5%;
	margin-right: 5%;
}
.gamePresent {
	width: 90%;
	margin-left: 5%;
	margin-right: 5%;
}
.gamePresent .title{
	width: 100%;
	display: block;
	color: #686868;
	font-size: 2rem;
	height: 4rem;
	line-height: 5rem;
	border-top: 0.1rem solid #ccc;
}
.gamePresent .works{
	text-indent: 2em;
	width: 100%;
	color: #686868;
	font-size: 1.4rem;
	line-height: 2rem;
	display: block;
}
/*pc*/
@media screen and (min-width: 900px) {
	.big{
    	width: 600px;
    	margin:0 auto;
    	border:1px solid #e0e0e0;
    }
    .download img{
    	width: 30%;
    	margin-left: 10%;
    	margin-right: 10%;
    }
    #header .iconShadow{
		border-radius: 43px;
    }
    .gamePresent .title{
		font-size: 2rem;
		height: 5rem;
		line-height: 5rem;
		
	}
    .gamePresent .works{
		font-size: 1.6rem;
		line-height: 3rem;
	}
}